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− | + | Sega Mega Drive Motherboard revisions | |
+ | ==Model 1== | ||
− | == | + | ===VA1 [IC BD M5 VA1]=== |
+ | [[File:IC_BD_M5_VA1.jpg|thumb|150px]] | ||
− | + | {| border="1" | |
− | + | |+Model 1 VA1 IC's | |
− | |||
− | |||
− | |||
− | {| | ||
− | |||
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Signetics || SCN68000C8N64 || 8MHz Processor || - | + | | IC1 || Signetics || SCN68000C8N64 || 8MHz Processor || <center>-</center> |
|- | |- | ||
− | | IC2/IC3 || Toshiba || TC51832SPL-12 || CMOS 256K (32K x 8) Pseudo-SRAM, 12ns || - | + | | IC2/IC3 || Toshiba || TC51832SPL-12 || CMOS 256K (32K x 8) Pseudo-SRAM, 12ns || <center>-</center> |
|- | |- | ||
− | | IC4 || SEGA || 315-5308 || I/O chip || - | + | | IC4 || SEGA || 315-5308 || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC5 || SEGA || 315-5309 || I/O chip || - | + | | IC5 || SEGA || 315-5309 || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || - | + | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC7 || NEC || D4168C-15-SG || 64K (8,192 x 8-BIT) NMOS XRAM || - | + | | IC7 || NEC || D4168C-15-SG || 64K (8,192 x 8-BIT) NMOS XRAM || style="text-align: center;"| - |
|- | |- | ||
− | | IC8 || SEGA ||315-5313 (Yamaha YM7101) || VDP || - | + | | IC8 || SEGA ||315-5313 (Yamaha YM7101) || VDP || <center>-</center> |
|- | |- | ||
− | | IC9/IC10 || ? || ? || Video 256K (64K x 4) DRAM || - | + | | IC9/IC10 || ? || ? || Video 256K (64K x 4) DRAM || <center>-</center> |
|- | |- | ||
− | | IC11 || Yamaha || YM2612 || frequency modulation synthesizer || - | + | | IC11 || Yamaha || YM2612 || frequency modulation synthesizer || <center>-</center> |
|- | |- | ||
− | | IC12 || Sony || CXA1034 || Headphone amp || - | + | | IC12 || Sony || CXA1034 || Headphone amp || <center>-</center> |
|- | |- | ||
− | | IC13 || ? || ? || ? || - | + | | IC13 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC14 || ? || ? || ? || - | + | | IC14 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC15 || ? || ? || ? || - | + | | IC15 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC16 || Sega || 315-5339 (DIP16) || I/O chip || - | + | | IC16 || Sega || 315-5339 (DIP16) || I/O chip || <center>-</center> |
|} | |} | ||
− | |||
− | |||
− | |||
− | |||
− | + | ===VA2 [IC BD M5 USA VA2] 837-6992=== | |
− | + | [[File:IC_BD_M5_USA_VA2.jpg|thumb|150px|NTSC Model 1 VA2]] | |
+ | |||
+ | {| border="1" | ||
+ | |+NTSC Model 1 VA2 IC's | ||
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Signetics || SCN68000C8N64 || 8MHz Processor || - | + | | IC1 || Signetics || SCN68000C8N64 || 8MHz Processor || <center>-</center> |
|- | |- | ||
− | | IC2/IC3 || Toshiba || TC51832SPL-12 || CMOS 256K (32K x 8-bit) Pseudo-SRAM, 12ns || - | + | | IC2/IC3 || Toshiba || TC51832SPL-12 || CMOS 256K (32K x 8-bit) Pseudo-SRAM, 12ns || <center>-</center> |
|- | |- | ||
− | | IC4 || SEGA || 315-5308 || I/O chip || - | + | | IC4 || SEGA || 315-5308 || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC5 || SEGA || 315-5309 || I/O chip || - | + | | IC5 || SEGA || 315-5309 || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || - | + | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC7 || NEC || D4168C-15 || 64K (8K x 8) NMOS XRAM, 150 ns || - | + | | IC7 || NEC || D4168C-15 || 64K (8K x 8) NMOS XRAM, 150 ns || style="text-align: center;"| - |
|- | |- | ||
− | | IC8 || SEGA ||315-5313 (Yamaha YM7101) || VDP || - | + | | IC8 || SEGA ||315-5313 (Yamaha YM7101) || VDP || <center>-</center> |
|- | |- | ||
− | | IC9/IC10 || Samsung & NEC || KM424C64Z-10 & D41264V-12 ||256K (64K x 4-bit) VRAM & Dual-Port Graphics Buffer || - | + | | IC9/IC10 || Samsung & NEC || KM424C64Z-10 & D41264V-12 ||256K (64K x 4-bit) VRAM & Dual-Port Graphics Buffer ||<center>-</center> |
|- | |- | ||
− | | IC11 || Yamaha || YM2612 || frequency modulation synthesizer (Sound Chip) || | + | | IC11 || Yamaha || YM2612 || frequency modulation synthesizer (Sound Chip) || style="text-align: center;"| [http://en.wikipedia.org/wiki/Yamaha_YM2612 HERE] |
|- | |- | ||
− | | IC12 || Sony || A1034(CXA1034P/M)|| Headphone amp || [http://www.datasheetcatalog.org/datasheet/sony/06800809.pdf HERE] | + | | IC12 || Sony || A1034(CXA1034P/M)|| Headphone amp || style="text-align: center;"| [http://www.datasheetcatalog.org/datasheet/sony/06800809.pdf HERE] |
|- | |- | ||
− | | IC13 || Sony || CXA1145 || Video encoder || [http://pdf1.alldatasheet.com/datasheet-pdf/view/77343/SONY/CXA1145P.html HERE] | + | | IC13 || Sony || CXA1145 || Video encoder || style="text-align: center;"| [http://pdf1.alldatasheet.com/datasheet-pdf/view/77343/SONY/CXA1145P.html HERE] |
|- | |- | ||
− | | IC14 || Hitachi || HA17358 || dual operational amplifier || [http://www.datasheetcatalog.org/datasheet/HitachiSemiconductor/mXqyszx.pdf HERE] | + | | IC14 || Hitachi || HA17358 || dual operational amplifier || style="text-align: center;"| [http://www.datasheetcatalog.org/datasheet/HitachiSemiconductor/mXqyszx.pdf HERE] |
|- | |- | ||
− | | IC15/IC17 || ? || 7805 || +5V Regulator || - | + | | IC15/IC17 || ? || 7805 || +5V Regulator || <center>-</center> |
|- | |- | ||
− | | IC16 || Sega || 315-5345 (DIP16) || I/O chip || - | + | | IC16 || Sega || 315-5345 (DIP16) || I/O chip || <center>-</center> |
|} | |} | ||
− | === VA3 [IC BD M5 USA VA3] 837-7071 === | + | ===VA3 [IC BD M5 USA VA3] 837-7071=== |
− | {| | + | {| border="1" |
− | + | |+NTSC Model 1 VA3 IC's | |
|- | |- | ||
− | + | |IC# | |
+ | |Brand | ||
+ | |Name | ||
+ | |Description | ||
+ | |Documentation | ||
|- | |- | ||
− | | IC1 | + | |IC1 |
+ | |Signetics | ||
+ | |SCN68000C8N64 | ||
+ | |8MHz Processor | ||
+ | | - | ||
|- | |- | ||
− | | IC2/IC3 | + | |IC2/IC3 |
+ | |Toshiba | ||
+ | |TC51832SPL-12 | ||
+ | |CMOS 256K (32K x 8) Pseudo-SRAM, 12ns | ||
+ | | - | ||
|- | |- | ||
− | | IC4 | + | |IC4 |
+ | |SEGA | ||
+ | |315-5364 | ||
+ | |I/O chip | ||
+ | | - | ||
|- | |- | ||
− | | IC5 | + | |IC5 |
+ | |SEGA | ||
+ | |315-5309 | ||
+ | |I/O chip | ||
+ | | - | ||
|- | |- | ||
− | | IC6 | + | |IC6 |
+ | |Zilog | ||
+ | |Z0840004PSC | ||
+ | |Zilog Z80 8-bit coprocessor | ||
+ | | - | ||
|- | |- | ||
− | | IC7 | + | |IC7 |
+ | |NEC | ||
+ | |D4168C-15-SG | ||
+ | |8,192 x 8-BIT NMOS XRAM, 150 ns | ||
+ | | - | ||
|- | |- | ||
− | | IC8 | + | |IC8 |
+ | |SEGA | ||
+ | |315-5313 | ||
+ | |I/O chip | ||
+ | | - | ||
|- | |- | ||
− | | IC9/IC10 | + | |IC9/IC10 |
+ | |Fujitsu | ||
+ | |MB81461-12 | ||
+ | |256K (64K x 4-bit) VRAM | ||
+ | | - | ||
|- | |- | ||
− | | IC11 | + | |IC11 |
+ | |Yamaha | ||
+ | |YM2612 | ||
+ | |frequency modulation synthesizer | ||
+ | | - | ||
|- | |- | ||
− | | IC12 | + | |IC12 |
+ | |Sony | ||
+ | |CXA1034 | ||
+ | |Headphone amp | ||
+ | | - | ||
|- | |- | ||
− | | IC13 | + | |IC13 |
+ | |Sony | ||
+ | |CXA1145P | ||
+ | |RGB Encoder | ||
+ | | - | ||
|- | |- | ||
− | | IC14 | + | |IC14 |
+ | | ? | ||
+ | |LM358N | ||
+ | |Dual Operational Amplifier | ||
+ | | - | ||
|} | |} | ||
− | === VA4 [IC BD M5 PAL VA4] === | + | ===VA4 [IC BD M5 PAL VA4]=== |
− | {| | + | {| border="1" |
− | + | |+PAL Model 1 VA4 IC's | |
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Signetics || SCN68000C8N64 || 8MHz Processor || - | + | | IC1 || Signetics || SCN68000C8N64 || 8MHz Processor || <center>-</center> |
|- | |- | ||
− | | IC2/IC3 || Toshiba || TC51832SPL-12 || CMOS 256K (32K x 8) Pseudo-SRAM, 12ns || - | + | | IC2/IC3 || Toshiba || TC51832SPL-12 || CMOS 256K (32K x 8) Pseudo-SRAM, 12ns || <center>-</center> |
|- | |- | ||
− | | IC4 || SEGA || ? || I/O chip || - | + | | IC4 || SEGA || ? || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC5 || SEGA || ? || I/O chip || - | + | | IC5 || SEGA || ? || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || - | + | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC7 || NEC || D4168C-15 || 8,192 x 8-BIT NMOS XRAM, 150 ns || - | + | | IC7 || NEC || D4168C-15 || 8,192 x 8-BIT NMOS XRAM, 150 ns || style="text-align: center;"| - |
|- | |- | ||
− | | IC8 || ? ||? || ? || - | + | | IC8 || ? ||? || ? || <center>-</center> |
|- | |- | ||
− | | IC9/IC10 || ? || ? || ? || - | + | | IC9/IC10 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC11 || Yamaha || YM2612 || frequency modulation synthesizer || - | + | | IC11 || Yamaha || YM2612 || frequency modulation synthesizer || <center>-</center> |
|- | |- | ||
− | | IC12 || ? || ? || ? || - | + | | IC12 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC13 || ? || ? || ? || - | + | | IC13 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC14 || ? || ? || ? || - | + | | IC14 || ? || ? || ? || <center>-</center> |
|} | |} | ||
− | |||
− | |||
− | === VA6 [IC BD M5 PAL] === | + | ===VA5=== |
− | + | The only difference is the IC4 315-5402 | |
− | Genesis_pal_model1_M5.jpg | + | ===VA6 [IC BD M5 PAL]=== |
− | + | [[File:Genesis_pal_model1_M5.jpg|thumb|150px|PAL model 1 M5]] | |
− | {| | + | {| border="1" |
− | + | |+PAL Model 1 M5 VA6 IC's | |
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Hitachi || HD68HC000P8 || 8MHz Processor || - | + | | IC1 || Hitachi || HD68HC000P8 || 8MHz Processor || <center>-</center> |
|- | |- | ||
− | | IC2/IC3 || Motorola || MCM51L832ASP10 || CMOS 1024 BIT SRAM || - | + | | IC2/IC3 || Motorola || MCM51L832ASP10 || CMOS 1024 BIT SRAM || <center>-</center> |
|- | |- | ||
− | | IC4 || SEGA || 315-5433 || I/O chip || - | + | | IC4 || SEGA || 315-5433 || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC5 || SEGA || 315-5313A || I/O chip || - | + | | IC5 || SEGA || 315-5313A || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || - | + | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC7 || Fujitsu || MB8464A-10LL-SK || CMOS 65,536 SRAM || - | + | | IC7 || Fujitsu || MB8464A-10LL-SK || CMOS 65,536 SRAM || <center>-</center> |
|- | |- | ||
− | | IC8 || ? || ? || ? || - | + | | IC8 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC9/IC10 || ? || ? || ? || - | + | | IC9/IC10 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC11 || Yamaha || YM2612 || Audio || - | + | | IC11 || Yamaha || YM2612 || Audio || <center>-</center> |
|- | |- | ||
− | | IC12 || SONY || CXA1034P || Amplifier || - | + | | IC12 || SONY || CXA1034P || Amplifier || <center>-</center> |
|- | |- | ||
− | | IC13 || SONY || CXA1145P || Video || - | + | | IC13 || SONY || CXA1145P || Video || <center>-</center> |
|- | |- | ||
− | | IC14 || ? || ? || ? || - | + | | IC14 || ? || ? || ? || <center>-</center> |
|} | |} | ||
− | |||
− | + | ===VA6 [IC BD M5 USA VA6]=== | |
− | + | ||
+ | {| border="1" | ||
+ | |+NTSC Model 1 M5 VA6 IC's | ||
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Motorola || MC68000P8 || 8MHz Processor || - | + | | IC1 || Motorola || MC68000P8 || 8MHz Processor || <center>-</center> |
|- | |- | ||
− | | IC2/IC3 || Motorola || MCM51L832ASP10 || 256Kb (32K x 8-bit) SRAM || - | + | | IC2/IC3 || Motorola || MCM51L832ASP10 || 256Kb (32K x 8-bit) SRAM || <center>-</center> |
|- | |- | ||
− | | IC4 || SEGA || 315-5433 || I/O chip || - | + | | IC4 || SEGA || 315-5433 || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC5 || SEGA || 315-5313A || I/O chip || - | + | | IC5 || SEGA || 315-5313A || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || - | + | | IC6 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC7 || Samsung || KM6264BL-10 || 64Kb: (8K x 8-bit) SRAM || - | + | | IC7 || Samsung || KM6264BL-10 || 64Kb: (8K x 8-bit) SRAM || <center>-</center> |
|- | |- | ||
− | | IC8 || SEGA || 315-5313 || I/O chip || - | + | | IC8 || SEGA || 315-5313 || I/O chip || <center>-</center> |
|- | |- | ||
− | | IC9/IC10 || Samsung & NEC || KM424C64Z-10 & D41264V-12 || 256K (64K x 4-bit) VRAM & dual-port graphics buffer || - | + | | IC9/IC10 || Samsung & NEC || KM424C64Z-10 & D41264V-12 || 256K (64K x 4-bit) VRAM & dual-port graphics buffer || <center>-</center> |
|- | |- | ||
− | | IC11 || Yamaha || YM2612 || Audio || - | + | | IC11 || Yamaha || YM2612 || Audio || <center>-</center> |
|- | |- | ||
− | | IC12 || SONY || CXA1034P || Headphone Amplifier || - | + | | IC12 || SONY || CXA1034P || Headphone Amplifier || <center>-</center> |
|- | |- | ||
− | | IC13 || SONY || CXA1145P || RGB Video || - | + | | IC13 || SONY || CXA1145P || RGB Video || <center>-</center> |
|- | |- | ||
− | | IC14 || Hitachi || HA17358 || Dual operational amplifier || - | + | | IC14 || Hitachi || HA17358 || Dual operational amplifier || <center>-</center> |
|- | |- | ||
− | | IC15/17 || ? || 7805 || +5 Voltage Regulator || - | + | | IC15/17 || ? || 7805 || +5 Voltage Regulator || <center>-</center> |
|} | |} | ||
− | === VA7 [PC BD M5 USA VA7] 171-6217-11 === | + | |
− | + | ===VA6.8=== | |
− | PC_BD_M5_USA_VA7.jpg | + | ===VA7 [PC BD M5 USA VA7] 171-6217-11=== |
− | + | [[File:PC_BD_M5_USA_VA7.jpg|thumb|150px|NTSC Model 1 VA7]] | |
The VA7 is almost a Genesis 2 PCB in a Genesis 1 case. It even shares the same PCB prefix (PC). | The VA7 is almost a Genesis 2 PCB in a Genesis 1 case. It even shares the same PCB prefix (PC). | ||
− | {| | + | {| border="1" |
− | + | |+NTSC Model 1 VA7 IC's | |
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Motorola || MC68HC000FN8 || Processor || - | + | | IC1 || Motorola || MC68HC000FN8 || Processor || <center>-</center> |
|- | |- | ||
− | | IC2/IC3 || Hitachi || HM65256BLFP-10T || CMOS 256K (32K x 8) High Speed Pseudo-Static RAM || [http://pdf1.alldatasheet.com/datasheet-pdf/view/136263/HITACHI/HM65256BLFP-10T.html HERE] | + | | IC2/IC3 || Hitachi || HM65256BLFP-10T || CMOS 256K (32K x 8) High Speed Pseudo-Static RAM || style="text-align: center;"| [http://pdf1.alldatasheet.com/datasheet-pdf/view/136263/HITACHI/HM65256BLFP-10T.html HERE] |
|- | |- | ||
− | | IC4 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || - | + | | IC4 || Zilog || Z0840004PSC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC5 || Fujitsu || MB8464A-10L || 64K (8192 words x 8 bits) Low Power SRAM || - | + | | IC5 || Fujitsu || MB8464A-10L || 64K (8192 words x 8 bits) Low Power SRAM || <center>-</center> |
|- | |- | ||
− | | IC6 || SEGA || 315-5487-01 || I/O, Bus arbiter, VDP, ym2612, TMSS || - | + | | IC6 || SEGA || 315-5487-01 || I/O, Bus arbiter, VDP, ym2612, TMSS || <center>-</center> |
|- | |- | ||
− | | IC7/IC8 || Hitachi || HM53461ZP-12SG || 65,536-WORDx4-bit Multiport CMOS video ram || [http://cs.utsource.net/goods_files/pdf/12/122827_HITACHI_HM53461ZP-15.pdf HERE] | + | | IC7/IC8 || Hitachi || HM53461ZP-12SG || 65,536-WORDx4-bit Multiport CMOS video ram || style="text-align: center;"| [http://cs.utsource.net/goods_files/pdf/12/122827_HITACHI_HM53461ZP-15.pdf HERE] |
|- | |- | ||
− | | IC9/IC10 || Rohm || BA10324AF || Op-amp || [http://www.datasheetcatalog.org/datasheets/70/233206_DS.pdf HERE] | + | | IC9/IC10 || Rohm || BA10324AF || Op-amp || <center>[http://www.datasheetcatalog.org/datasheets/70/233206_DS.pdf HERE]</center> |
|- | |- | ||
− | | IC11 || SONY || CXA1145M || Video || - | + | | IC11 || SONY || CXA1145M || Video || <center>-</center> |
|- | |- | ||
− | | IC12 || Toshiba || TA7805S || +5V Voltage regulator || - | + | | IC12 || Toshiba || TA7805S || +5V Voltage regulator || <center>-</center> |
|} | |} | ||
+ | ==Model 2== | ||
+ | ===VA0 PAL=== | ||
− | + | ===VA1 [PC BD MD2 VA1 USA]=== | |
− | + | [[File:Model2_va1_motherboard.jpg|thumb|150px|NTSC Model 2 VA1]] | |
+ | |||
+ | {| border="1" | ||
+ | |+NTSC Model 2 VA1 IC's | ||
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | | + | | IC1 || Motorola || MC68HC000FN8 || Processor || <center>-</center> |
|- | |- | ||
− | | | + | | IC2 || Toshiba || TC511632FL-10 || 65,536 Word x 16 Bit Dynamic Ram || <center>-</center> |
|- | |- | ||
− | | | + | | IC3 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | | + | | IC4 || SEGA || 315-5678 (?) || ? || <center>-</center> |
|- | |- | ||
− | | | + | | IC5 || Fujitsu || M88464A-10L || 8K Words x 8-Bit (64K) CMOS SRAM Low Power || <center>-</center> |
|- | |- | ||
− | | | + | | IC6 || SEGA || 315-5660 || ? || <center>-</center> |
|- | |- | ||
− | | | + | | IC7 || OKI || M54C864-80 || 65,536-Word x 8-Bit Multiport DRAM || <center>-</center> |
|- | |- | ||
− | | | + | | IC8 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | | + | | IC9/IC10 || ? || LM324 || Low power quad op amps || <center>-</center> |
|- | |- | ||
− | | | + | | IC11 || SONY || CXA1145M || Video (RGB Encoder) || style="text-align: center;"| [http://pdf1.alldatasheet.com/datasheet-pdf/view/77344/SONY/CXA1145M.html HERE] |
|- | |- | ||
− | | | + | | IC12 || ? || ? || Voltage regulator || <center>-</center> |
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|} | |} | ||
+ | ===VA1 ASIA=== | ||
− | + | ===VA1.8 [PC BD MD2 VA1.8 USA]=== | |
− | + | [[File:PC_BD_MD2_VA1.8_USA.jpg|thumb|200px]] | |
− | === VA1 [PC BD MD2 VA1 USA] === | ||
− | |||
− | |||
− | |||
− | {| | + | {| border="1" |
− | + | |+NTSC Model 2 VA1.8 IC's | |
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Motorola || MC68HC000FN8 || Processor || - | + | | IC1 || Motorola || MC68HC000FN8 || Processor || <center>-</center> |
|- | |- | ||
− | | IC2 || | + | | IC2 || Hitachi / Sanyo || 651632DFP-15 / LC331632M-12 || 512K (32K x 16-bit) SRAM || <center>-</center> |
|- | |- | ||
− | | IC3 || ? || ? || ? || - | + | | IC3 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC4 || | + | | IC4 || Zilog || Z84C0006FEC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC5 || | + | | IC5 || Rohm || XLJ6265AF-10SL || 64K (8K x 8-bit) CMOS SRAM || <center>-</center> |
|- | |- | ||
− | | IC6 || SEGA || 315-5660 || | + | | IC6 || SEGA || 315-5660 || Custom I/O chip || <center>-</center> |
|- | |- | ||
− | | IC7 || | + | | IC7 || Samsung || KM428C64J-10 || 512K (64K x 8-bit) VRAM || <center>-</center> |
|- | |- | ||
− | | IC8 || ? || ? || ? || - | + | | IC8 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC9/IC10 || | + | | IC9/IC10 || Rohm || BA10324AF || ground sense quad op-amp || <center>-</center> |
|- | |- | ||
− | | IC11 || | + | | IC11 || Sony / Samsung || CXA1145M / KA2195D || RGB Encoder NTSC+PAL / NTSC only || style="text-align: center;"| [http://elcodis.com/parts/6023884/MB3514.html#datasheet HERE] |
|- | |- | ||
− | | IC12 || ? || | + | | IC12 || ? || 7805 || +5V Voltage regulator || <center>-</center> |
|} | |} | ||
− | === VA1.8 [PC BD MD2 VA1.8 | + | ===VA1.8 [PC BD MD2 VA1.8 PAL]=== |
− | + | [[File:Genesis_pal_model2_VA1.8.jpg|thumb|150px|PAL model 2 VA1.8]] | |
− | |||
− | |||
− | {| | + | {| border="1" |
− | + | |+PAL Model 2 VA1.8 IC's | |
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | | + | | IC1 || Motorola || MC68HC000FN8 || Processor || <center>-</center> |
|- | |- | ||
− | | | + | | IC2 || ? || 651632DFP-15 || 512K (32K x 16-bit) SRAM || <center>-</center> |
|- | |- | ||
− | | | + | | IC3 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | | + | | IC4 || Zilog || Z84C0006FEC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | | + | | IC5 || Rohm || BR6265BF-10SL || 64K (8K x 8-bit) CMOS SRAM || <center>-</center> |
|- | |- | ||
− | | | + | | IC6 || SEGA || 315-5660 || Custom I/O chip || <center>-</center> |
|- | |- | ||
− | | | + | | IC7 || Hitachi || HM53861J-8 || 512K (64K x 8-bit) VRAM || <center>-</center> |
|- | |- | ||
− | | | + | | IC8 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | | + | | IC9/IC10 || Rohm || BA10324AF || ground sense quad op-amp || <center>-</center> |
|- | |- | ||
− | | | + | | IC11 || Fujitsu || MB3514 || RGB Encoder || style="text-align: center;"| [http://elcodis.com/parts/6023884/MB3514.html#datasheet HERE] |
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|- | |- | ||
− | | IC12 || ? || 7805 || +5V Voltage regulator || - | + | | IC12 || ? || 7805 || +5V Voltage regulator || <center>-</center> |
|} | |} | ||
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− | === VA2 [PC BD MD2 VA2 USA] === | + | ===VA1.8 ASIA=== |
+ | ===VA2 [PC BD MD2 VA2 USA]=== | ||
− | {| | + | {| border="1" |
− | + | |+PAL Model 2 VA1.8 IC's | |
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
| IC1 || Motorola || MC68HC000FN12 || Processor || <center>-</center> | | IC1 || Motorola || MC68HC000FN12 || Processor || <center>-</center> | ||
Line 470: | Line 405: | ||
| IC2 || Sanyo || LC331632M-12 ||512K (32768 words X 16 bits) Pseudo-SRAM || | | IC2 || Sanyo || LC331632M-12 ||512K (32768 words X 16 bits) Pseudo-SRAM || | ||
|- | |- | ||
− | | IC3 || Rohm || BA10358 || Dual ground sense operational amplifier || - | + | | IC3 || Rohm || BA10358 || Dual ground sense operational amplifier || <center>-</center> |
|- | |- | ||
− | | IC4 || Zilog || Z84C0006FEC || Zilog Z80 8-bit coprocessor || - | + | | IC4 || Zilog || Z84C0006FEC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC5 || ? || XL J6265AF-10SL || || - | + | | IC5 || ? || XL J6265AF-10SL || || <center>-</center> |
|- | |- | ||
− | | IC6 || Sega || 315-5786 (Toshiba T9N13BF) || || - | + | | IC6 || Sega || 315-5786 (Toshiba T9N13BF) || || <center>-</center> |
|- | |- | ||
| IC7 || Samsung || KM428C64J-10 || 64K x 8 Bit CMOS Video RAM || <center>-</center> | | IC7 || Samsung || KM428C64J-10 || 64K x 8 Bit CMOS Video RAM || <center>-</center> | ||
|- | |- | ||
− | | IC8 || Yamaha || YM2612 || frequency modulation synthesize || - | + | | IC8 || Yamaha || YM2612 || frequency modulation synthesize || <center>-</center> |
|- | |- | ||
− | | IC9/IC10 || || || || - | + | | IC9/IC10 || || || || <center>-</center> |
|- | |- | ||
| IC11 || || || Voltage Regulator || style="text-align: center;"| - | | IC11 || || || Voltage Regulator || style="text-align: center;"| - | ||
|- | |- | ||
− | | IC12 || Sega || 315-5684 (Rohm BA6166FS) || SOUND NETWORK/HEADPHONE AMP || - | + | | IC12 || Sega || 315-5684 (Rohm BA6166FS) || SOUND NETWORK/HEADPHONE AMP || <center>-</center> |
|- | |- | ||
− | | IC13 || Sanken || SKA2195D || RGB Encoder || - | + | | IC13 || Sanken || SKA2195D || RGB Encoder || <center>-</center> |
|} | |} | ||
− | === VA2.3 | + | ===VA2.3 PC BD MD2 VA2.3 USA=== |
− | |||
− | |||
− | |||
− | {| | + | {| border="1" |
− | + | |+NTSC Model 2 VA2.2 IC's | |
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Motorola || MC68000FN12 || Processor || - | + | | IC1 || Motorola || MC68000FN12 || Processor || <center>-</center> |
|- | |- | ||
− | | IC2 || Toshiba || TC511632FL-10 ||512K (32768 words X 16 bits) Pseudo-SRAM || | + | | IC2 || Toshiba || TC511632FL-10 ||512K (32768 words X 16 bits) Pseudo-SRAM || |
|- | |- | ||
− | | IC3 || ? || ? || ? || - | + | | IC3 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC4 || Zilog || Z84C0006FEC || Zilog Z80 8-bit coprocessor || - | + | | IC4 || Zilog || Z84C0006FEC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC5 || ? || XL J6265AF-10SL || || - | + | | IC5 || ? || XL J6265AF-10SL || || <center>-</center> |
|- | |- | ||
− | | IC6 || Sega || 315-5786 (Toshiba T9N13BF) || VDP and IO chip all-in-one. Doesn't include the YM2612. Used on MD2 VA2 and VA2.3 board revisions. || - | + | | IC6 || Sega || 315-5786 (Toshiba T9N13BF) || VDP and IO chip all-in-one. Doesn't include the YM2612. Used on MD2 VA2 and VA2.3 board revisions. || <center>-</center> |
|- | |- | ||
− | | IC7 || Toshiba || TC5281286J-80 || 1M (128K x 8-bit) VRAM || - | + | | IC7 || Toshiba || TC5281286J-80 || 1M (128K x 8-bit) VRAM || <center>-</center> |
|- | |- | ||
− | | IC8 || Yamaha || YM2612 || frequency modulation synthesize || - | + | | IC8 || Yamaha || YM2612 || frequency modulation synthesize || <center>-</center> |
|- | |- | ||
− | | IC9 || SEGA || 315-5684 (Rohm BA6166FS) || SOUND NETWORK / HEADPHONE AMP || - | + | | IC9 || SEGA || 315-5684 (Rohm BA6166FS) || SOUND NETWORK / HEADPHONE AMP || <center>-</center> |
|- | |- | ||
− | | IC11 || Sony || CXA1645M || RGB Encoder || - | + | | IC11 || Sony || CXA1645M || RGB Encoder || style="text-align: center;"| - |
|- | |- | ||
− | | IC12 || ? || 7805 || +5V voltage regulator || - | + | | IC12 || ? || 7805 || +5V voltage regulator || <center>-</center> |
|- | |- | ||
− | | IC13 || ? || 74HC14 || HEX SCHMITT-TRIGGER INVERTER || - | + | | IC13 || ? || 74HC14 || HEX SCHMITT-TRIGGER INVERTER || <center>-</center> |
|} | |} | ||
− | === VA3 [PC BD MD2 VA3 USA HAL] === | + | ===VA3 [PC BD MD2 VA3 USA HAL]=== |
− | |||
− | |||
− | |||
− | {| | + | {| border="1" |
− | + | |+NTSC Model 2 VA3 IC's | |
|- | |- | ||
− | + | | IC# || Brand || Name || Description || Documentation | |
|- | |- | ||
− | | IC1 || Motorola || | + | | IC1 || Motorola || MC68000FN8 || Processor || <center>-</center> |
|- | |- | ||
− | | IC2 || Hitachi(?) || 651632DFP-15 ||512K (32K X 16-bits) Pseudo-SRAM || | + | | IC2 || Hitachi(?) || 651632DFP-15 ||512K (32K X 16-bits) Pseudo-SRAM || |
|- | |- | ||
− | | IC3 || ? || ? || ? || - | + | | IC3 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC4 || Zilog || Z84C0006FEC || Zilog Z80 8-bit coprocessor || - | + | | IC4 || Zilog || Z84C0006FEC || Zilog Z80 8-bit coprocessor || <center>-</center> |
|- | |- | ||
− | | IC5 || ? || ? || 64K (8K x 8-bit) SRAM || - | + | | IC5 || ? || ? || 64K (8K x 8-bit) SRAM || <center>-</center> |
|- | |- | ||
− | | IC6 || Sega || 315-5660 || VDP and IO chip all-in-one. || - | + | | IC6 || Sega || 315-5660 || VDP and IO chip all-in-one. || <center>-</center> |
|- | |- | ||
− | | IC7 || OKI || M54C864-80 || 512K (64K x 8-bit) VRAM || - | + | | IC7 || OKI || M54C864-80 || 512K (64K x 8-bit) VRAM || <center>-</center> |
|- | |- | ||
− | | IC8 || ? || ? || ? || - | + | | IC8 || ? || ? || ? || <center>-</center> |
|- | |- | ||
− | | IC9 || SEGA || 315-5684 (Rohm BA6166FS) || SOUND NETWORK / HEADPHONE AMP || - | + | | IC9 || SEGA || 315-5684 (Rohm BA6166FS) || SOUND NETWORK / HEADPHONE AMP || <center>-</center> |
|- | |- | ||
− | | IC10 || ? || ? || ? || - | + | | IC10 || ? || ? || ? || style="text-align: center;"| - |
|- | |- | ||
− | | IC11 || Samsung || KA2195D || RGB Encoder || - | + | | IC11 || Samsung || KA2195D || RGB Encoder || <center>-</center> |
|- | |- | ||
− | | IC12 || ? || 7805 || +5V Voltage Regulator || - | + | | IC12 || ? || 7805 || +5V Voltage Regulator || <center>-</center> |
|} | |} | ||
− | == Notes == | + | ===VA4=== |
+ | |||
+ | ==Model 3== | ||
+ | ===VA1=== | ||
+ | ===VA2=== | ||
+ | |||
+ | |||
+ | ==Notes== | ||
+ | |||
Most of the time the main SEGA IC's are based on/renamed chips from other brands as follows: | Most of the time the main SEGA IC's are based on/renamed chips from other brands as follows: | ||
− | |||
*MD1 VA0, VA1, VA2, VA3, VA4, VA5, VA6, VA6.8 | *MD1 VA0, VA1, VA2, VA3, VA4, VA5, VA6, VA6.8 | ||
: Yamaha YM7101 / FC1001 = Sega 315-5313 / 315-5313A / 315-5313A-01 | : Yamaha YM7101 / FC1001 = Sega 315-5313 / 315-5313A / 315-5313A-01 | ||
Line 579: | Line 515: | ||
: Yamaha FQ8007 = Sega 315-6123 | : Yamaha FQ8007 = Sega 315-6123 | ||
− | == See | + | ==See Also== |
*[[Sega Genesis]] | *[[Sega Genesis]] | ||
*[[Sega Genesis Cartridge]] | *[[Sega Genesis Cartridge]] | ||
− | |||
[[Category:Sega Genesis]] | [[Category:Sega Genesis]] | ||
[[Category:Hardware]] | [[Category:Hardware]] |